Our latest plain English guide – Part 133 (Australian air transport operations – rotorcraft) is now available in both print and digital formats.
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News
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The guide is designed to save people in the aviation community from having to search through regulations and standards for the information they need.
It simplifies complex regulatory language, offering practical insight to help you stay compliant.
The guide is the latest in our trusted suite of Plain English resources, which also includes the Part 61 Plain English Guide for Flight Crew Licensing (helicopter pilots).
Accessing the guide
The Part 133 plain English guide is available to:
- download free from the CASA website
- purchase as a hard copy from the CASA online store.
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Aircraft
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Aircraft registration
- Change, transfer or cancel aircraft registration
- Data files for registered aircraft
- Ferry flight registrations
- Find a registered aircraft
- Guidance for deceased estates
- Irrevocable deregistration and export request authorisation (IDERA)
- Register your aircraft
- Registered aircraft operators
- Registration marks
- Request a copy of your registration certificate
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Airworthiness
- Airworthiness Bulletins
- Airworthiness Directives
- Continuing airworthiness
- Continuing Airworthiness Management Organisations
- Foreign airworthiness data
- Report defects
- Maintenance organisations
- Maintenance training organisations
- Find a Part 147 maintenance training organisations
- Mounting small cameras in aircraft
- Certification
- Design and manufacturing
- Sport aviation
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Aircraft registration
- Drones
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Licences and certificates
- Pilots
- Radio operators
- Air traffic controllers
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Air operators
- Aerial application air operator's certificate
- Aerial work certificate (Part 138)
- Air transport air operator's certificate
- Alternative pathways for specialised endorsements
- Balloon air operator's certificate
- Flight training operators
- Foreign operators
- Guidance for Part 91 approvals
- Replace air operator's certificate
- Aerial photography from aircraft
- Part 133 rotorcraft performance
- Delegates
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Maintenance engineers
- About aircraft maintenance engineers
- Aircraft maintenance engineer exams
- Aircraft maintenance engineer licence (Part 66)
- Apply for a Part 66 licence
- Become a licensed aircraft maintenance engineer
- Maintenance of composite structures
- Part 66 and working for a Part 145 organisation
- Part 66 self-study training and examination pathway
- Recognition of prior learning
- Removing exclusions
- Licence currency and requalification
- Modular licensing for aircraft maintenance engineers
- Part 66 modular aircraft maintenance engineer licence pathways
- Flight examiners
- Flight instructors
- Aviation medicals
- Medical professionals
- Aviation reference numbers
- English language standards
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Operations, safety & travel
- Aerodromes
- Airspace
- Aviation safety for pilots
- Safety Management Systems
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Safety advice
- Cabin safety
- Carriage or discharge of firearms on aircraft
- Community service flights
- Cost sharing flights
- Dangerous goods and air freight
- Displays and events
- Drug and alcohol management
- Electronic flight bag
- Fatigue management
- Hazard identification and management
- Human factors and safety behaviours
- Mercy fights and operating in an emergency
- 5G and aviation safety
- 5G and radar altimeters
- Ways to submit a safety report
- Consumer and passenger advice
- Aeronautical information management
- Training and checking systems
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Rules
- Regulatory framework
- Rules by category
- Rules by status
- Rules by type
- Changing the rules
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Compliance and enforcement
- Delegated authority in support of aviation safety investigations
- Enforcement action
- How to comply with the rules
- Recent enforcement actions
- Safety information policy statement
- Sharing safety information
- Strict liability
- Surveillance
- Voluntary suspensions
- Recent enforcement actions
- Reporting unsafe behaviour
- Resources & education
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About us
- Who we are
- Who we work with
- News, media releases and speeches
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Reporting and accountability
- Environmental management and performance
- Freedom of information
- Gift and benefits register
- Gender pay gap employer statement
- List of CASA files
- Portfolio budget statements
- Register of privacy impact assessments
- Regulator Performance Framework
- Senate order on agency contracts
- Service standards
- Statement of commitment to child safety
- Work health and safety policy statement
- Protecting the environment
- External security vulnerability disclosure program
- Careers
- Sponsorship and scholarship
- About this website
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